<template>
  <div class="seller" ref="seller">
    <div class="seller-content">
      <div class="overview">
        <h1 class="title">{{seller.name}}</h1>
        <div class="desc border-1px">
          <star size="36" :score="seller.score"></star>
          <span class="text">({{seller.ratingCount}})</span>
          <span class="text">月售{{seller.sellCount}}单</span>
        </div>
        <ul class="remark">
          <li class="block">
            <h2 class="title">起送价</h2>
            <div class="content">
              <span class="stress">{{seller.minPrice}}</span>元
            </div>
          </li>
          <li class="block">
            <h2 class="title">商家配送</h2>
            <div class="content">
              <span class="stress">{{seller.deliveryPrice}}</span>元
            </div>
          </li>
          <li class="block">
            <h2 class="title">平均配送时间</h2>
            <div class="content">
              <span class="stress">{{seller.deliveryTime}}</span>分钟
            </div>
          </li>
        </ul>
        <div class="favorite">
          <span class="icon-favorite" :class="{active: this.favorite}" @click="toogleFavorite($event)"></span>
          <span class="text" >{{favoriteText}}</span>
        </div>
      </div>
      <split></split>

      <div class="bulletin">
        <h1 class="title">公告与活动</h1>
        <div class="content-wrapper border-1px" >
          <p class="content">{{seller.bulletin}}</p>
          <ul class="supports">
            <li class="support-item border-1px" v-for="(item, index) in seller.supports" v-bind:key="index">
              <icon :type="item.type" size="4"></icon>
              <span class="text">{{item.description}}</span>
            </li>
          </ul>
        </div>
      </div>

      <split></split>

      <div class="pics">
        <h1 class="title">商家实景</h1>
        <div class="pic-wrapper" ref="picwrapper">
          <ul class="pic-list" ref="piclist">
            <li class="pic-item" v-for="(pic, index) in seller.pics" v-bind:key="index">
              <img :src="pic" width="120" height="90" >
            </li>
          </ul>
        </div>
      </div>

      <split></split>

      <div class="infos">
        <h1 class="title border-1px">商家信息</h1>
        <ul>
          <li v-for="(item, index) in seller.infos" v-bind:key="index" class="info-item">
            {{item}}
          </li>
        </ul>
      </div>

    </div>
  </div>
</template>

<script type="text/ecmascript-6">
import BScroll from 'better-scroll'
import star from '../../components/star/star'
import split from '../../components/split/split'
import icon from '../../components/commcomp/icon/icon'
import { saveToLocal, loadFromLocal } from '../../common/js/store'

export default {
  props: {
    seller: {
      type: Object,
    },
  },
  data() {
    return {
      favorite: false,
    }
  },
  computed: {
    favoriteText() {
      if (this.favorite) {
        return '已收藏'
      }
      return '收藏'
    },
  },
  components: {
    star,
    split,
    icon,
  },
  watch: {
    seller() {
      this._initBscroll()
      this._initPicsBscroll()
      this._initFavorite()
    },
  },
  methods: {
    _initBscroll() {
      if (!this.scroll) {
        this.$nextTick(() => {
          this.scroll = new BScroll(this.$refs.seller, {
            click: true,
          })
        })
      } else {
        this.$nextTick(() => {
          this.scroll.refresh()
        })
      }
    },
    _calculatePicsWidth() {
      if (this.seller.pics) {
        // console.log(this.seller.id)
        const picWidth = 120
        const margin = 6
        const width = ((picWidth + margin) * this.seller.pics.length) - margin
        this.$refs.piclist.style.width = width
      }
    },
    _initPicsBscroll() {
      if (!this.picsScroll) {
        this._calculatePicsWidth()
        this.$nextTick(() => {
          this.picsScroll = new BScroll(this.$refs.picwrapper, {
            scrollX: true,
            eventPassthrough: 'vertical',
          })
        })
      } else {
        this._calculatePicsWidth()
        this.$nextTick(() => {
          this.picsScroll.refresh()
        })
      }
    },
    toogleFavorite(event) {
      if (!event._constructed) return
      this.favorite = !this.favorite
      saveToLocal(this.seller.id, 'favorite', this.favorite)
    },
    _initFavorite() {
      this.favorite = loadFromLocal(this.seller.id, 'favorite', 'false')
    },
  },
  mounted() {
    this._initBscroll()
    this._initPicsBscroll()
    this._initFavorite()
  },
}
</script>

<!-- Add "scoped" attribute to limit CSS to this component only -->
<style lang="stylus" rel="stylesheet/stylus">
  @import "../../common/stylus/mixin"

  .seller
    position: absolute
    left: 0
    top: 174px
    bottom: 0
    width: 100%
    overflow: hidden
    .overview
      padding: 18px
      position: relative
      .title
        margin-bottom: 8px
        line-height: 14px
        color: rgb(7, 17, 27)
        font-size: 14px
      .desc
        padding: 0 0 18px 0
        font-size: 0
        border-1px(rgba(7, 17, 27, 0.1))
        .star
          display: inline-block
          margin-right: 8px
          vertical-align: top
        .text
          display: inline-block
          line-height: 18px
          margin-right: 12px
          vertical-align: top
          font-size: 10px
          color: rgb(77, 85, 93)
      .remark
        display: flex
        padding: 18px 0 0 0
        .block
          flex: 1
          text-align: center
          border-right: 1px solid rgba(7, 17, 27, 0.1)
          &:last-child
            border-right: none
          .title
            margin-bottom: 4px
            line-height: 10px
            font-size: 10px
            color: rgb(147, 153, 159)
          .content
            line-height: 24px
            font-size: 10px
            color: rgb(7, 17, 27)
            .stress
              font-size: 24px

      .favorite
        position: absolute
        right: 11px
        top: 18px
        width: 50px
        text-align: center
        .icon-favorite
          display: block
          font-size: 24px
          line-height: 24px
          color: #d4d6d9
          margin-bottom: 4px
          &.active
            color: rgb(240, 20, 20)
        .text
          line-height: 10px
          font-size: 10px
          color: rgb(77, 85, 93)

    .bulletin
      padding: 18px 18px 0 18px
      font-size: 0
      .title
        margin-bottom: 8px
        line-height: 14px
        color: rgb(7, 17, 27)
        font-size: 14px
      .content-wrapper
        padding: 0 12px 16px 12px
        border-1px(rgba(7, 17, 27, 0.1))
        .content
          line-height: 14px
          font-size: 12px
          color: rgb(240, 20, 20)
        .supports
          .support-item
            padding: 16px 12px
            font-size: 0
            border-1px(rgba(7, 17, 27, 0.1))
            &:last-child
              border-none()
            .comm-icon
              vertical-align: top
              width: 16px
              height: 16px
              background-size: 16px 16px
              margin-right: 12px
            .text
              line-height: 16px
              font-size: 12px
    .pics
      padding: 18px
      .title
        margin-bottom: 12px
        line-height: 14px
        color: rgb(7, 17, 27)
        font-size: 14px
      .pic-wrapper
        width: 100%
        overflow: hidden
        white-space: nowrap
        .pic-list
          display: inline-block
          font-size: 0
          .pic-item
            display: inline-block
            margin-right: 6px
            width: 12
            height: 90px
            &:last-child
              margin-right: 0

    .infos
      padding: 18px 18px 0 18px
      color: rgb(7, 17, 27)
      .title
        padding-bottom: 12px
        line-height: 14px
        font-size: 14px
        border-1px(rgba(7, 17, 27, 0.1))
      .info-item
        padding: 16px 12px
        border-1px(rgba(7, 17, 27, 0.1))
        line-height: 16px
        font-size: 12px
        &:last-child
          border-none()

</style>
